You can take the community organizer out of the South Side, but you can’t take the community organizer out of the community organizer. Today, America heard threats from the increasingly predictable President Alinsky. “The position of the middle class will erode further,” Mr. Obama said. “Inequality will continue to increase, money’s power will distort our politics even more. Social tensions will rise, as various groups fight to hold on to what they have, start blaming somebody else for why their position isn’t improving. That’s not the America we know.” This is standard-fare Das Kapital by Karl Marx. Obama doesn’t even...